Results 71 to 80 of about 1,952,937 (282)

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Experimental test for a co-evolutionary hotspot in a host–parasite interaction

open access: yes, 2008
Observation: Two independent experiments have shown that freshwater snails (Potamopyrgus antipodarum) collected from the shallow-water margins of a lake are more susceptible to infection by a trematode worm (Microphallus sp.) than snails collected from ...
Dybdahl, Mark F. (author)   +3 more
core   +1 more source

Evolutionary Game and Learning for Dynamic Spectrum Access

open access: yesCoRR, 2011
Efficient dynamic spectrum access mechanism is crucial for improving the spectrum utilization. In this paper, we consider the dynamic spectrum access mechanism design with both complete and incomplete network information. When the network information is available, we propose an evolutionary spectrum access mechanism.
Chen, Xu, Huang, Jianwei
openaire   +3 more sources

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Spectrum, 1993 [PDF]

open access: yes, 1992
Literary journalhttps://nwcommons.nwciowa.edu/spectrum/1018/thumbnail ...
Spectrum Contributors,
core   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Genome Assemblies across the Diverse Evolutionary Spectrum of Leishmania Protozoan Parasites. [PDF]

open access: yesMicrobiol Resour Announc, 2021
Warren WC   +12 more
europepmc   +1 more source

Yeast Gcn2 retains activity following humanization of its auto‐phosphorylation region

open access: yesFEBS Open Bio, EarlyView.
Using Saccharomyces cerevisiae as a model to study Gcn2 activation and regulation is limited by the lack of antibodies detecting phosphorylated Gcn2. To overcome this, we engineered Gcn2‐HsC, a yeast Gcn2 variant recognizable by commercial anti‐human phospho‐GCN2 antibodies.
Reuben A. Anderson   +2 more
wiley   +1 more source

LEAST SQUARES MULTI-WINDOW EVOLUTIONARY SPECTRAL ESTIMATION

open access: yesElectrica, 2003
We present a multi-window method for obtaining the time-frequency spectrum of non-stationary signals such as speech and music. This method is based on optimal combination of evolutionary spectra that are calculated by using multi-window Gabor expansion ...
Mahmut YALÇIN, Aydın AKAN
doaj   +2 more sources

Biomedical Application of the Evolutionary Higher-Order Spectrum

open access: yesEPiC Series in Computing, 2019
Most of the biomedical signals are considered non-stationary since the human behavior depends on time. The ECG signal is one of the most important signals in cardiogram analysis. Although it provides a valuable basis for the clinical diagnosis and treatment of several diseases, it can be easily affected by various interferences caused by the power of ...
Abdullah Al-Shoshan   +1 more
openaire   +2 more sources

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